# Problem: H2 reacts with the halogens (X2) according to the following reaction: H2(g) + X2(g) ⇌ 2 HX(g), where X2 can be Cl2, Br2, or I2.Reactant/ProductΔH˚f (kJ/mol)ΔS˚f (J/mol K) H2(g)0130.7Cl2(g)0223.1HCl(g)–92.3186.9Br2(g)30.9245.5HBr(g)–36.3198.7I2(g)62.42260.69HI(g)26.5206.6Calculate ΔG˚ for the reaction between hydrogen and I2.

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H2 reacts with the halogens (X2) according to the following reaction: H2(g) + X2(g) ⇌ 2 HX(g), where X2 can be Cl2, Br2, or I2.

 Reactant/Product ΔH˚f (kJ/mol) ΔS˚f (J/mol K) H2(g) 0 130.7 Cl2(g) 0 223.1 HCl(g) –92.3 186.9 Br2(g) 30.9 245.5 HBr(g) –36.3 198.7 I2(g) 62.42 260.69 HI(g) 26.5 206.6

Calculate ΔG˚ for the reaction between hydrogen and I2.

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